Kangaroo Jack is a 2003 American-Australian buddy-action black comedy film from Warner Bros., written by Steve Bing, Barry O' Brien and Scott Rosenberg, directed by David McNally, produced by Jerry Bruckheimer with music by Trevor Rabin and starring Jerry O'Connell, Anthony Anderson, Christopher Walken, Estella Warren and Adam Garcia. An animated children's sequel, titled Kangaroo Jack: G'Day U.S.A.!, was produced and released on video in 2004. The film was panned by critics.